Mathematics (AS & A Level) · Feb / March 2016 · Paper 72 · Question 4
9709
As printed in the paper
The question as text
The masses, in grams, of large bags of sugar and small bags of sugar are denoted by X and Y respectively, where X ∼N5.1, 0.22 and Y ∼N2.5, 0.12 . Find the probability that the mass of a randomly chosen large bag is less than twice the mass of a randomly chosen small bag. [5]
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.